LEARN WITH RAJAKRISHNAN

Dr. Rajakrishnan M, Assistant Professor in Commerce, PSG College of Arts & Science, Coimbatore, Tamil Nadu, India.

Notification

Quiz of the Day

June 27, 2019 ,

General Knowledge

  1. The first metal used by a man was  ______ .  

    2.  Copper
     Silver
     Brass
     Gold

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